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年，疫情对经济的拖累会明显减弱，二十大之后新征程启动，新时代朱格拉周期开启，预期和信心有所恢复之后，稳增长政策的 “累积效应 ”方才集中体现出来。总体来看，2023年我们预计指数会有更好的表现，随着经济活动的恢复和投资者情绪的提升，中小盘股可能相对占优。管理人将继续坚持量化策略并不断完善模型，争取继续为投资者提供稳定的超额收益。","fund":{"_id":3000000000478,"stockCode":"000478","stockType":"fund","areaCode":"cn","followedNum":728,"status":"normal","exchange":"jj","fundType":"stock","ipoDate":"2014-01-01T16:00:00.000Z","setUpScale":308107000,"blackenedNum":0,"market":"a","tickerId":478,"custody":"中信银行股份有限公司","name":"建信中证500指数增强型证券投资基金","shortName":"建信中证500指数增强(000478)","fundSecondLevel":"company","memoNum":4,"lastUpdated":"2026-05-31T17:28:12.214Z","__csrcFundId":2212,"fundStatus":"normal","masterFundFlag":1,"inceptionDate":"2014-01-26T16:00:00.000Z","fundCollectionId":4000050500000,"currency":"CNY","masterFundShortName":"建信中证500指数增强","pinyin":"jxzz500zszqxzqtzjj","__indexSourceEastMoney":1,"__indexSourceCsi":1,"indexId":1000000000905,"indexFundFlag":1,"managers":[{"stockCode":"db20145894","stockType":"fund_manager","exchange":"fm","tickerId":251220120900,"name":"叶乐天"}]},"announcement":{"linkText":"建信中证500指数增强型证券投资基金2022年度年度报告","linkUrl":"http://eid.csrc.gov.cn/fund/disclose/instance_show_pdf_id.do?instanceid=868832","linkType":"PDF","source":"csrc_pdf"}},{"_id":"69aec1e6d4369c9c836d7415","date":"2022-09-29T16:00:00.000Z","stockId":3000000000478,"sao":"本基金为指数增强型基金，管理人以量化分析研究为基础，利用量化模型进行指数增强和风险管理。本基金从成立以来一直严格控制与标的指数的行业偏离和风格偏离，只在个股选择上进行了一定的主动暴露以争取获取较稳定的超额收益。由于基金规模相对较大，基金管理人采用分散持仓、算法交易等方式尽量降低交易成本，同时对风险事件进行实时监控，以尽量避免踩雷风险。在目前结构化行情较为突出的环境下，本基金积极改进量化模型以适应市场的最新情况，尽量避免超额收益的回撤。报告期间，基金份额基本稳定，基金管理人采用股指期货尽可能降低申赎带来的额外交易成本。","declarationDate":"2022-10-24T16:00:00.000Z","lastUpdated":"2026-03-09T12:49:42.021Z","fund":{"_id":3000000000478,"stockCode":"000478","stockType":"fund","areaCode":"cn","followedNum":728,"status":"normal","exchange":"jj","fundType":"stock","ipoDate":"2014-01-01T16:00:00.000Z","setUpScale":308107000,"blackenedNum":0,"market":"a","tickerId":478,"custody":"中信银行股份有限公司","name":"建信中证500指数增强型证券投资基金","shortName":"建信中证500指数增强(000478)","fundSecondLevel":"company","memoNum":4,"lastUpdated":"2026-05-31T17:28:12.214Z","__csrcFundId":2212,"fundStatus":"normal","masterFundFlag":1,"inceptionDate":"2014-01-26T16:00:00.000Z","fundCollectionId":4000050500000,"currency":"CNY","masterFundShortName":"建信中证500指数增强","pinyin":"jxzz500zszqxzqtzjj","__indexSourceEastMoney":1,"__indexSourceCsi":1,"indexId":1000000000905,"indexFundFlag":1,"managers":[{"stockCode":"db20145894","stockType":"fund_manager","exchange":"fm","tickerId":251220120900,"name":"叶乐天"}]},"announcement":{"linkText":"建信中证500指数增强型证券投资基金2022年度第3季度报告","linkUrl":"http://eid.csrc.gov.cn/fund/disclose/instance_show_pdf_id.do?instanceid=804684","linkType":"PDF","source":"csrc_pdf"}},{"_id":"69aec1e6d4369c9c836d7414","date":"2022-06-29T16:00:00.000Z","stockId":3000000000478,"sao":"本基金为指数增强型基金，管理人以量化分析研究为基础，利用量化模型进行指数增强和风险管理。本基金从成立以来一直严格控制与标的指数的行业偏离和风格偏离，在个股选择上进行了一定的主动暴露。由于基金规模相对较大，基金管理人采用分散持仓、适当降低换手率、采用算法交易等方式尽量降低交易成本，同时对风险事件进行实时监控，以尽量避免踩雷风险。报告期内指数波动较大，超额收益的波动也相对放大，但整体保持了较为稳定且显著的超额收益，把最大回撤控制在了很小的幅度内。","declarationDate":"2022-07-19T16:00:00.000Z","lastUpdated":"2026-03-09T12:49:42.016Z","mo":"在报告期间，市场整体波动较大。一季度受国内疫情以及俄乌战争等因素影响，市场有较大跌幅，尤其以成长股以及前期赛道股跌幅较大，受通胀因素影响，周期股表现相对较好。五一后，在疫情缓解以及稳增长政策的刺激下，市场收复大部分失地，市场情绪恢复明显，到六月份，在中证1000股指期货及期权推出的消息带动下，以中证1000为代表的中小市值股票涨幅相对靠前。 展望2022年下半年，市场的结构性行情预计会更加明显，随着衍生品工具的推出，以中证1000为代表的中小市值板块预计会带来更多增量资金，同时会带动市场风格继续从大盘股向中小盘股转变，中小市值指数的beta预计相对会更好一些。但另一方面，市场对相关个股的关注度会更高，研究会更深入，带来的是市场有效性的进一步提升，使得alpha获取的难度也会有所增加。","fund":{"_id":3000000000478,"stockCode":"000478","stockType":"fund","areaCode":"cn","followedNum":728,"status":"normal","exchange":"jj","fundType":"stock","ipoDate":"2014-01-01T16:00:00.000Z","setUpScale":308107000,"blackenedNum":0,"market":"a","tickerId":478,"custody":"中信银行股份有限公司","name":"建信中证500指数增强型证券投资基金","shortName":"建信中证500指数增强(000478)","fundSecondLevel":"company","memoNum":4,"lastUpdated":"2026-05-31T17:28:12.214Z","__csrcFundId":2212,"fundStatus":"normal","masterFundFlag":1,"inceptionDate":"2014-01-26T16:00:00.000Z","fundCollectionId":4000050500000,"currency":"CNY","masterFundShortName":"建信中证500指数增强","pinyin":"jxzz500zszqxzqtzjj","__indexSourceEastMoney":1,"__indexSourceCsi":1,"indexId":1000000000905,"indexFundFlag":1,"managers":[{"stockCode":"db20145894","stockType":"fund_manager","exchange":"fm","tickerId":251220120900,"name":"叶乐天"}]},"announcement":{"linkText":"建信中证500指数增强型证券投资基金2022年度中期报告","linkUrl":"http://eid.csrc.gov.cn/fund/disclose/instance_show_pdf_id.do?instanceid=783230","linkType":"PDF","source":"csrc_pdf"}},{"_id":"69aec1e6d4369c9c836d7413","date":"2022-03-30T16:00:00.000Z","stockId":3000000000478,"sao":"本基金为指数增强型基金，管理人以量化分析研究为基础，利用量化模型进行指数增强和风险管理。本基金从成立以来一直严格控制与标的指数的行业偏离和风格偏离，只在个股选择上进行了一定的主动暴露以争取获取较稳定的超额收益。由于基金规模相对较大，基金管理人采用分散持仓、算法交易等方式尽量降低交易成本，同时对风险事件进行实时监控，以尽量避免踩雷风险。在目前结构化行情较为突出的环境下，本基金积极改进量化模型以适应市场的最新情况，尽量避免超额收益的回撤。报告期间，基金份额有所增加，基金管理人采用股指期货尽可能降低申赎带来的额外交易成本。","declarationDate":"2022-04-20T16:00:00.000Z","lastUpdated":"2026-03-09T12:49:42.011Z","fund":{"_id":3000000000478,"stockCode":"000478","stockType":"fund","areaCode":"cn","followedNum":728,"status":"normal","exchange":"jj","fundType":"stock","ipoDate":"2014-01-01T16:00:00.000Z","setUpScale":308107000,"blackenedNum":0,"market":"a","tickerId":478,"custody":"中信银行股份有限公司","name":"建信中证500指数增强型证券投资基金","shortName":"建信中证500指数增强(000478)","fundSecondLevel":"company","memoNum":4,"lastUpdated":"2026-05-31T17:28:12.214Z","__csrcFundId":2212,"fundStatus":"normal","masterFundFlag":1,"inceptionDate":"2014-01-26T16:00:00.000Z","fundCollectionId":4000050500000,"currency":"CNY","masterFundShortName":"建信中证500指数增强","pinyin":"jxzz500zszqxzqtzjj","__indexSourceEastMoney":1,"__indexSourceCsi":1,"indexId":1000000000905,"indexFundFlag":1,"managers":[{"stockCode":"db20145894","stockType":"fund_manager","exchange":"fm","tickerId":251220120900,"name":"叶乐天"}]},"announcement":{"linkText":"建信中证500指数增强型证券投资基金2022年度第1季度报告","linkUrl":"http://eid.csrc.gov.cn/fund/disclose/instance_show_pdf_id.do?instanceid=723597","linkType":"PDF","source":"csrc_pdf"}},{"_id":"69aec1e6d4369c9c836d7412","date":"2021-12-30T16:00:00.000Z","stockId":3000000000478,"sao":"本基金为指数增强型基金，管理人以量化分析研究为基础，利用量化模型进行指数增强和风险管理。本基金从成立以来一直严格控制与标的指数的行业偏离和风格偏离，在个股选择上进行了一定的主动暴露。由于基金规模相对较大，基金管理人采用分散持仓、适当降低换手率、采用算法交易等方式尽量降低交易成本，同时对风险事件进行实时监控，以尽量避免踩雷风险。报告期内指数波动较大，超额收益的波动也相对放大，但整体保持了较为稳定且显著的超额收益。","declarationDate":"2022-01-20T16:00:00.000Z","lastUpdated":"2026-03-09T12:49:42.007Z","mo":"在报告期间，市场整体波动较大。2021年年初延续2020年下半年的涨幅，基金重仓股表现较好，但春节后风格突变，以茅指数为代表的基金重仓股回调严重，后续虽有反弹，但重仓股仍跑输大盘。在二三季度，以新能源为代表的成长股发力，带动中小盘个股上涨，但九月中旬后，市场重回震荡波动的格局，热点较为涣散。对于量化产品而言，九月中旬之前超额收益表现稳定，之后超额收益普遍遭遇回撤。 展望2022年，市场的结构性行情预计会更加明显，随着量化私募的大发展，市场有效性进一步增加，选股的难度会进一步加大，超额收益会变得更为稀薄。面对这种情况，我们将进一步改进我们的量化模型，深挖基本面因子，借鉴主动选股逻辑，并充分发挥量化的优势，尽量给投资者带来稳定的超额收益。","fund":{"_id":3000000000478,"stockCode":"000478","stockType":"fund","areaCode":"cn","followedNum":728,"status":"normal","exchange":"jj","fundType":"stock","ipoDate":"2014-01-01T16:00:00.000Z","setUpScale":308107000,"blackenedNum":0,"market":"a","tickerId":478,"custody":"中信银行股份有限公司","name":"建信中证500指数增强型证券投资基金","shortName":"建信中证500指数增强(000478)","fundSecondLevel":"company","memoNum":4,"lastUpdated":"2026-05-31T17:28:12.214Z","__csrcFundId":2212,"fundStatus":"normal","masterFundFlag":1,"inceptionDate":"2014-01-26T16:00:00.000Z","fundCollectionId":4000050500000,"currency":"CNY","masterFundShortName":"建信中证500指数增强","pinyin":"jxzz500zszqxzqtzjj","__indexSourceEastMoney":1,"__indexSourceCsi":1,"indexId":1000000000905,"indexFundFlag":1,"managers":[{"stockCode":"db20145894","stockType":"fund_manager","exchange":"fm","tickerId":251220120900,"name":"叶乐天"}]},"announcement":{"linkText":"建信中证500指数增强型证券投资基金2021年度年度报告","linkUrl":"http://eid.csrc.gov.cn/fund/disclose/instance_show_pdf_id.do?instanceid=711988","linkType":"PDF","source":"csrc_pdf"}},{"_id":"69aec1e6d4369c9c836d7411","date":"2021-09-29T16:00:00.000Z","stockId":3000000000478,"sao":"本基金为指数增强型基金，管理人以量化分析研究为基础，利用量化模型进行指数增强和风险管理。本基金从成立以来一直严格控制与标的指数的行业偏离和风格偏离，只在个股选择上进行了一定的主动暴露以争取获取较稳定的超额收益。由于基金规模相对较大，基金管理人采用分散持仓、算法交易等方式尽量降低交易成本，同时对风险事件进行实时监控，以尽量避免踩雷风险。在目前结构化行情较为突出的环境下，本基金积极改进量化模型以适应市场的最新情况，在报告期内获得一定的超额收益。","declarationDate":"2021-10-25T16:00:00.000Z","lastUpdated":"2026-03-09T12:49:42.001Z","fund":{"_id":3000000000478,"stockCode":"000478","stockType":"fund","areaCode":"cn","followedNum":728,"status":"normal","exchange":"jj","fundType":"stock","ipoDate":"2014-01-01T16:00:00.000Z","setUpScale":308107000,"blackenedNum":0,"market":"a","tickerId":478,"custody":"中信银行股份有限公司","name":"建信中证500指数增强型证券投资基金","shortName":"建信中证500指数增强(000478)","fundSecondLevel":"company","memoNum":4,"lastUpdated":"2026-05-31T17:28:12.214Z","__csrcFundId":2212,"fundStatus":"normal","masterFundFlag":1,"inceptionDate":"2014-01-26T16:00:00.000Z","fundCollectionId":4000050500000,"currency":"CNY","masterFundShortName":"建信中证500指数增强","pinyin":"jxzz500zszqxzqtzjj","__indexSourceEastMoney":1,"__indexSourceCsi":1,"indexId":1000000000905,"indexFundFlag":1,"managers":[{"stockCode":"db20145894","stockType":"fund_manager","exchange":"fm","tickerId":251220120900,"name":"叶乐天"}]},"announcement":{"linkText":"建信中证500指数增强型证券投资基金2021年度第3季度报告","linkUrl":"http://eid.csrc.gov.cn/fund/disclose/instance_show_pdf_id.do?instanceid=652242","linkType":"PDF","source":"csrc_pdf"}},{"_id":"69aec1e5d4369c9c836d7410","date":"2021-06-29T16:00:00.000Z","stockId":3000000000478,"sao":"本基金为指数增强型基金，管理人以量化分析研究为基础，利用量化模型进行指数增强和风险管理。本基金从成立以来一直严格控制与标的指数的行业偏离和风格偏离，在个股选择上进行了一定的主动暴露。由于基金规模相对较大，基金管理人采用分散持仓、适当降低换手率、采用算法交易等方式尽量降低交易成本，同时对风险事件进行实时监控，以尽量避免踩雷风险。报告期内指数波动较大，超额收益的波动也相对放大，但整体保持了较为稳定且显著的超额收益。","declarationDate":"2021-07-19T16:00:00.000Z","lastUpdated":"2026-03-09T12:49:41.996Z","mo":"在报告期间，市场整体波动较大。2021年年初延续2020年下半年的涨幅，基金重仓股表现较好，但春节后风格突变，以食品饮料为代表的基金重仓股回调严重，后续虽有反弹，但重仓股仍跑输大盘。到五六月份，以新能源为代表的成长股开始发力，引领了中小盘成长股走出一波较大的行情。 展望2021年下半年，预计风格的转换仍会持续，成长股相对仍会有较好的表现，但同时仍需要警惕部分估值过高的股票如果业绩增速不达预期可能会遭遇业绩估值双杀的风险。市场的结构分化仍会十分突出，不同指数之间的差异会持续放大，精选个股仍然非常重要。随着市场个股增多，同时个股的差异性越来越大，需要针对不同的标的指数采用不同的因子进行选股，对量化模型也提出了更高的要求。","fund":{"_id":3000000000478,"stockCode":"000478","stockType":"fund","areaCode":"cn","followedNum":728,"status":"normal","exchange":"jj","fundType":"stock","ipoDate":"2014-01-01T16:00:00.000Z","setUpScale":308107000,"blackenedNum":0,"market":"a","tickerId":478,"custody":"中信银行股份有限公司","name":"建信中证500指数增强型证券投资基金","shortName":"建信中证500指数增强(000478)","fundSecondLevel":"company","memoNum":4,"lastUpdated":"2026-05-31T17:28:12.214Z","__csrcFundId":2212,"fundStatus":"normal","masterFundFlag":1,"inceptionDate":"2014-01-26T16:00:00.000Z","fundCollectionId":4000050500000,"currency":"CNY","masterFundShortName":"建信中证500指数增强","pinyin":"jxzz500zszqxzqtzjj","__indexSourceEastMoney":1,"__indexSourceCsi":1,"indexId":1000000000905,"indexFundFlag":1,"managers":[{"stockCode":"db20145894","stockType":"fund_manager","exchange":"fm","tickerId":251220120900,"name":"叶乐天"}]},"announcement":{"linkText":"建信中证500指数增强型证券投资基金2021年度中期报告","linkUrl":"http://eid.csrc.gov.cn/fund/disclose/instance_show_pdf_id.do?instanceid=632392","linkType":"PDF","source":"csrc_pdf"}},{"_id":"69aec1e5d4369c9c836d740f","stockId":3000000000478,"sao":"本基金为指数增强型基金，管理人以量化分析研究为基础，利用量化模型进行指数增强和风险管理。本基金从成立以来一直严格控制与标的指数的行业偏离和风格偏离，只在个股选择上进行了一定的主动暴露以争取获取较稳定的超额收益。由于基金规模相对较大，基金管理人采用分散持仓、算法交易等方式尽量降低交易成本，同时对风险事件进行实时监控，以尽量避免踩雷风险。在目前结构化行情较为突出的环境下，本基金积极改进量化模型以适应市场的最新情况，在报告期内获得一定的超额收益。","date":"2021-03-30T16:00:00.000Z","declarationDate":"2021-04-20T16:00:00.000Z","lastUpdated":"2026-03-09T12:49:41.991Z","fund":{"_id":3000000000478,"stockCode":"000478","stockType":"fund","areaCode":"cn","followedNum":728,"status":"normal","exchange":"jj","fundType":"stock","ipoDate":"2014-01-01T16:00:00.000Z","setUpScale":308107000,"blackenedNum":0,"market":"a","tickerId":478,"custody":"中信银行股份有限公司","name":"建信中证500指数增强型证券投资基金","shortName":"建信中证500指数增强(000478)","fundSecondLevel":"company","memoNum":4,"lastUpdated":"2026-05-31T17:28:12.214Z","__csrcFundId":2212,"fundStatus":"normal","masterFundFlag":1,"inceptionDate":"2014-01-26T16:00:00.000Z","fundCollectionId":4000050500000,"currency":"CNY","masterFundShortName":"建信中证500指数增强","pinyin":"jxzz500zszqxzqtzjj","__indexSourceEastMoney":1,"__indexSourceCsi":1,"indexId":1000000000905,"indexFundFlag":1,"managers":[{"stockCode":"db20145894","stockType":"fund_manager","exchange":"fm","tickerId":251220120900,"name":"叶乐天"}]},"announcement":{"linkText":"建信中证500指数增强型证券投资基金2021年度第1季度报告","linkUrl":"http://eid.csrc.gov.cn/fund/disclose/instance_show_pdf_id.do?instanceid=568731","linkType":"PDF","source":"csrc_pdf"}},{"_id":"69aec1e5d4369c9c836d740e","stockId":3000000000478,"sao":"本基金为指数增强型基金，管理人以量化分析研究为基础，利用量化模型进行指数增强和风险管理。本基金从成立以来一直严格控制与标的指数的行业偏离和风格偏离，在个股选择上进行了一定的主动暴露。由于基金规模相对较大，基金管理人采用分散持仓、适当降低换手率、采用算法交易等方式尽量降低交易成本，同时对风险事件进行实时监控，以尽量避免踩雷风险。报告期内指数波动较大，超额收益的波动也相对放大。","date":"2020-12-30T16:00:00.000Z","declarationDate":"2021-01-20T16:00:00.000Z","lastUpdated":"2026-03-09T12:49:41.986Z","mo":"在报告期间，市场整体波动较大。2020年市场的一个主要背景是新冠疫情的蔓延以及由此带来的海外的较为宽松的财政货币政策，在此背景下，成长股表现明显占优。同时，主动权益型基金的报团现象也较2019年更为突出。虽然市场上的个股数量越来越多，但受到机构投资者青睐的优质个股却未见增多，以公募基金为主的机构投资者持股集中度反而更为提高，市场的动量效应突出，最终使得基金重仓股在2020年的表现要远好于各类主要宽基指数。市场整体呈现明显的“二八分化”现象。 展望2021年，随着主动权益类基金持续获得明显净申购，爆款基金持续涌现，预计基金重仓股仍将有较好表现，但随着基金重仓股的估值水平提升，相对指数的超额收益的波动将会显著变大，市场的结构分化仍会十分突出，精选个股仍然非常重要。随着市场个股增多，同时个股的差异性越来越大，需要针对不同的标的指数采用不同的因子进行选股，对量化模型也提出了更高的要求。","fund":{"_id":3000000000478,"stockCode":"000478","stockType":"fund","areaCode":"cn","followedNum":728,"status":"normal","exchange":"jj","fundType":"stock","ipoDate":"2014-01-01T16:00:00.000Z","setUpScale":308107000,"blackenedNum":0,"market":"a","tickerId":478,"custody":"中信银行股份有限公司","name":"建信中证500指数增强型证券投资基金","shortName":"建信中证500指数增强(000478)","fundSecondLevel":"company","memoNum":4,"lastUpdated":"2026-05-31T17:28:12.214Z","__csrcFundId":2212,"fundStatus":"normal","masterFundFlag":1,"inceptionDate":"2014-01-26T16:00:00.000Z","fundCollectionId":4000050500000,"currency":"CNY","masterFundShortName":"建信中证500指数增强","pinyin":"jxzz500zszqxzqtzjj","__indexSourceEastMoney":1,"__indexSourceCsi":1,"indexId":1000000000905,"indexFundFlag":1,"managers":[{"stockCode":"db20145894","stockType":"fund_manager","exchange":"fm","tickerId":251220120900,"name":"叶乐天"}]},"announcement":{"linkText":"建信中证500指数增强型证券投资基金2020年年度报告","linkUrl":"http://eid.csrc.gov.cn/fund/disclose/instance_show_pdf_id.do?instanceid=556672","linkType":"PDF","source":"csrc_pdf"}},{"_id":"69aec1e5d4369c9c836d740d","stockId":3000000000478,"sao":"本基金为指数增强型基金，管理人以量化分析研究为基础，利用量化模型进行指数增强和风险管理。本基金从成立以来一直严格控制与标的指数的行业偏离和风格偏离，只在个股选择上进行了一定的主动暴露以争取获取较稳定的超额收益。由于基金规模相对较大，基金管理人采用分散持仓、算法交易等方式尽量降低交易成本，同时对风险事件进行实时监控，以尽量避免踩雷风险。在报告期内，本基金净值有一定幅度上涨，相对基准的超额收益也较为明显。","date":"2020-09-29T16:00:00.000Z","declarationDate":"2020-10-26T16:00:00.000Z","lastUpdated":"2026-03-09T12:49:41.981Z","fund":{"_id":3000000000478,"stockCode":"000478","stockType":"fund","areaCode":"cn","followedNum":728,"status":"normal","exchange":"jj","fundType":"stock","ipoDate":"2014-01-01T16:00:00.000Z","setUpScale":308107000,"blackenedNum":0,"market":"a","tickerId":478,"custody":"中信银行股份有限公司","name":"建信中证500指数增强型证券投资基金","shortName":"建信中证500指数增强(000478)","fundSecondLevel":"company","memoNum":4,"lastUpdated":"2026-05-31T17:28:12.214Z","__csrcFundId":2212,"fundStatus":"normal","masterFundFlag":1,"inceptionDate":"2014-01-26T16:00:00.000Z","fundCollectionId":4000050500000,"currency":"CNY","masterFundShortName":"建信中证500指数增强","pinyin":"jxzz500zszqxzqtzjj","__indexSourceEastMoney":1,"__indexSourceCsi":1,"indexId":1000000000905,"indexFundFlag":1,"managers":[{"stockCode":"db20145894","stockType":"fund_manager","exchange":"fm","tickerId":251220120900,"name":"叶乐天"}]},"announcement":{"linkText":"建信中证500指数增强型证券投资基金2020年度第3季度报告","linkUrl":"http://eid.csrc.gov.cn/fund/disclose/instance_show_pdf_id.do?instanceid=488307","linkType":"PDF","source":"csrc_pdf"}},{"_id":"69aec1e5d4369c9c836d740c","stockId":3000000000478,"sao":"本基金为指数增强型基金，管理人以量化分析研究为基础，利用量化模型进行指数增强和风险管理。本基金从成立以来一直严格控制与标的指数的行业偏离和风格偏离，在个股选择上进行了一定的主动暴露。由于基金规模相对较大，基金管理人采用分散持仓、算法交易等方式尽量降低交易成本，同时对风险事件进行实时监控，以尽量避免踩雷风险。报告期内指数波动较大，超额收益的波动也相对放大。","date":"2020-06-29T16:00:00.000Z","declarationDate":"2020-07-19T16:00:00.000Z","lastUpdated":"2026-03-09T12:49:41.976Z","mo":"在报告期间，市场波动较大。受海内外的疫情影响，一季度市场波动很大，二季度市场有所反弹，个股之间分化较大，医药行业涨幅领先，机构抱团的现象较为明显，市场整体呈现结构化的行情。为振兴经济，扶持中小企业以及受疫情影响较大的企业，财政政策和货币均较为宽松，流动性的充裕也为市场带来了较好的投资机会。而中美之间的摩擦不断升级也为投资带来很大的不确定性。展望下半年，预计流动性边际收紧，市场受基本面进一步恢复以及流动性收紧的双重影响，仍将维持震荡格局。结构化的行情仍将持续，需继续重点关注个股的基本面情况，精选优质个股。","fund":{"_id":3000000000478,"stockCode":"000478","stockType":"fund","areaCode":"cn","followedNum":728,"status":"normal","exchange":"jj","fundType":"stock","ipoDate":"2014-01-01T16:00:00.000Z","setUpScale":308107000,"blackenedNum":0,"market":"a","tickerId":478,"custody":"中信银行股份有限公司","name":"建信中证500指数增强型证券投资基金","shortName":"建信中证500指数增强(000478)","fundSecondLevel":"company","memoNum":4,"lastUpdated":"2026-05-31T17:28:12.214Z","__csrcFundId":2212,"fundStatus":"normal","masterFundFlag":1,"inceptionDate":"2014-01-26T16:00:00.000Z","fundCollectionId":4000050500000,"currency":"CNY","masterFundShortName":"建信中证500指数增强","pinyin":"jxzz500zszqxzqtzjj","__indexSourceEastMoney":1,"__indexSourceCsi":1,"indexId":1000000000905,"indexFundFlag":1,"managers":[{"stockCode":"db20145894","stockType":"fund_manager","exchange":"fm","tickerId":251220120900,"name":"叶乐天"}]},"announcement":{"linkText":"建信中证500指数增强型证券投资基金2020年度中期报告","linkUrl":"http://eid.csrc.gov.cn/fund/disclose/instance_show_pdf_id.do?instanceid=456247","linkType":"PDF","source":"csrc_pdf"}}]}